a&p exam 4

Question 1

when the inside of a cell (electrical signal) is negative

Answer 1

polarized

Question 2

when sodium moves into a cell what action potential is the cell

Answer 2

depolarized

Question 3

a cluster of neurons found in the PNS`

Answer 3

glia

Question 4

what are the 4 lobes

Answer 4

frontal, parietal,temporal, and occipital

Question 5

this structure controls temp, helps H2O balance, and secretes hormones from pituitary gland

Answer 5

hypothalamus

Question 6

this structure controls HR, BP, and resp (known as the vital center)

Answer 6

medulla oblongata

Question 7

this plexus contains the phrenic nerve

Answer 7

cervical plexus

Question 8

this plexus contains the axillary, radial, and median nerve

Answer 8

brachial

Question 9

this plexus contains the sciatic nerve

Answer 9

lumbosa`crial or lumbar

Question 10

what nerve sends sensory info from CNS to skeletal muscles

Answer 10

efferent nerves

Question 11

what nerve sends sensory info from skin and muscles to CNS

Answer 11

afferent nerves

Question 12

cerebrospinal fluid can be found in

Answer 12

subarachnoid space

Question 13

where is cerebrospinal fluid made?

Answer 13

choroid plexus